By saying" mirror image" （Line 1, Paragraph 2), the author means thatA．doctors and patien

By saying" mirror image" (Line 1, Paragraph 2), the author means that

A．doctors and patients always put themselves in the other's shoes.

B．the doctor-patient relationship is the same as the ordinary relationship between producer and consumer.

C．the doctor-patient relationship reverses the ordinary relationship between producer and consumer.

D．the role of doctors is a contrast to the role of their patients.